condition mean min max 0 h after light 6.60815 4.14597 9.07033 2 h after light 4.141814999999999 4.12531 4.15832 4 h after light 4.9530899999999995 4.71538 5.1908 8 h after light 3.0989050000000002 2.72429 3.47352 12 h after light 5.73252 4.55279 6.91225 2 h after dark 7.97415 7.49999 8.44831 4 h after dark 4.808104999999999 4.03151 5.5847 8 h after dark 6.764135 6.59322 6.93505 12 h after dark 7.458125000000001 6.28652 8.62973