condition mean min max 2 h after light 0.38611935 0.0936111 0.734132 6 h after light 0.5671651666666666 0.452831 0.831605 10 h after light 0.877594 0.488969 1.35129 14 h after light 1.0322228333333334 0.421348 1.62053 18 h after light 1.0829226666666667 0.271476 1.6996 2 h after dark 0.9441338333333333 0.436783 1.31523