condition mean min max 3 h after light 1.55364825 0.771149 2.38798 7 h after light 1.9550979166666667 0.728315 2.85715 11 h after light 1.3620875 1.02169 1.87694 2 h after dark 1.42390425 0.978239 2.2736 6 h after dark 1.2327648333333334 0.735207 1.6629 10 h after dark 1.3563051666666666 0.987602 1.89652