condition mean min max 3 h after light 0.37296666666666667 0.0 1.1189 6 h after light 0.264859 0.0 0.794577 9 h after light 0.0 0.0 0.0 12 h after light 0.071532425975 0.0 0.286118 3 h after dark 0.11682833333333333 0.0 0.350485 6 h after dark 0.148676 0.0 0.446028 9 h after dark 0.2445206666666667 0.0 0.733562 12 h after dark 0.0 0.0 0.0