condition mean min max 4 h after light 59.74897 43.20205 74.09567 8 h after light 21.599626333333333 1.589699 46.81805 12 h after light 89.09140966666666 2.423653 258.1429 16 h after light 85.49365466666667 2.716749 247.8992 4 h after dark 3.128175333333333 2.297942 4.3436129999999995 8 h after dark 2.5838870000000003 1.6437970000000002 3.8573730000000004