condition mean min max 0 h after light 7.655315 7.55172 7.75891 2 h after light 8.39972 7.13384 9.6656 4 h after light 7.1251750000000005 6.04274 8.20761 8 h after light 2.246445 1.96828 2.52461 12 h after light 3.976715 3.94972 4.00371 2 h after dark 6.50657 6.12207 6.89107 4 h after dark 5.872215 5.51298 6.23145 8 h after dark 7.1239799999999995 5.87962 8.36834 12 h after dark 9.319514999999999 8.99535 9.64368