condition mean min max 3 h after light 0.04389766666666667 0.0 0.131693 6 h after light 0.031210533333333332 0.0 0.0936316 9 h after light 0.034194666666666665 0.0 0.102584 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0306789 0.0 0.0920367 9 h after dark 0.0260879 0.0 0.0782637 12 h after dark 0.0 0.0 0.0