condition mean min max 1 h after light 1.145652621 0.8128454509999999 1.5897170569999999 3 h after light 1.0754066236666666 0.920852239 1.16850048 5 h after light 1.3758447483333334 1.046826924 1.6129264769999998 7 h after light 1.174988065 0.9860592909999999 1.5036532930000002 9 h after light 0.9670939366666667 0.658893402 1.127320527 11 h after light 1.721648436 1.3847883769999998 1.9163342819999998 13 h after light 1.3890912343333333 0.780633206 1.9911020080000001 15 h after light 1.6417673146666667 1.252443047 2.386522728 1 h after dark 1.5988552036666666 1.336910676 1.980010186 3 h after dark 1.7762641973333333 1.031727875 2.330692659 5 h after dark 1.7474554996666667 1.35845144 2.32491469 7 h after dark 1.5351875573333333 1.28124002 1.81472007