condition mean min max 3 h after light 1.2947745833333333 0.0 3.16677 7 h after light 1.91433925 0.0 5.19503 11 h after light 2.37736825 0.276461 6.5164 2 h after dark 1.7958645 0.284001 5.52151 6 h after dark 1.881449 0.0 5.41785 10 h after dark 1.6878737083333333 0.0967815 4.78639