condition mean min max 4 h after light 0.12674223333333334 0.0 0.298332 8 h after light 0.2380534 0.0301462 0.480713 12 h after light 1.2240163333333334 0.633649 1.66183 4 h after dark 2.8754299999999997 1.93505 3.46052 8 h after dark 5.608806666666666 3.61819 8.30162 12 h after dark 6.50426 3.64848 9.1258