condition mean min max 3 h after light 0.552048 0.128726 0.831325 6 h after light 2.0258766666666665 1.23234 2.64023 9 h after light 3.1434033333333335 1.53881 4.85503 12 h after light 1.133781 0.285783 2.07759 3 h after dark 0.8393970000000001 0.239771 1.17429 6 h after dark 0.568794 0.449278 0.75586 9 h after dark 0.32634266666666667 0.0 0.725299 12 h after dark 0.10402600000000001 0.0 0.312078