condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.17280944999999998 0.0591999 0.286419 8 h after light 0.11579329999999999 0.0591426 0.172444 4 h after dark 0.1428805 0.114575 0.171186 8 h after dark 0.0288519 0.0 0.0577038 12 h after dark 0.0283792 0.0 0.0567584