condition mean min max 3 h after light 0.08934466666666667 0.0 0.268034 6 h after light 0.22904333333333332 0.0 0.451078 9 h after light 0.9831500000000001 0.240291 2.17762 12 h after light 2.343785 0.0 5.00309 3 h after dark 0.80719 0.55202 1.04156 6 h after dark 0.881056 0.238444 1.57971 9 h after dark 0.25136 0.0 0.75408 12 h after dark 0.2128245 0.0 0.425649