condition mean min max 4 h after light 2716.4 2716.4 2716.4 8 h after light 2476.1499999999996 2405.6 2546.7 12 h after light 2608.75 2239.2 2978.3 4 h after dark 3238.1499999999996 2995.7 3480.6 8 h after dark 3575.75 3510.0 3641.5 12 h after dark 4343.75 3747.0 4940.5