condition mean min max 0 h after light 4.410945 0.0 8.82189 2 h after light 8.704835 8.20934 9.20033 4 h after light 2.081625 0.0 4.16325 8 h after light 6.331215 4.23151 8.43092 12 h after light 4.677115 0.0 9.35423 2 h after dark 8.620664999999999 4.58633 12.655 4 h after dark 5.981665 4.08708 7.87625 8 h after dark 2.30431 0.0 4.60862 12 h after dark 0.0 0.0 0.0