condition mean min max 0 h after light 2.653765 2.0708 3.23673 4 h after light 0.2936485 0.164365 0.422932 8 h after light 0.2942018 0.0814386 0.506965 4 h after dark 0.323773 0.161765 0.485781 8 h after dark 0.6182715000000001 0.578145 0.658398 12 h after dark 2.00709 1.45359 2.56059