condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.018342633333333334 0.0 0.0550279 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.10042366666666667 0.0 0.301271 9 h after dark 0.03415833333333333 0.0 0.102475 12 h after dark 0.0 0.0 0.0