condition mean min max 4 h after light 4337.0 4337.0 4337.0 8 h after light 4571.299999999999 4339.9 4802.7 12 h after light 4533.200000000001 4303.1 4763.3 4 h after dark 4460.65 4383.5 4537.8 8 h after dark 4137.65 3969.8 4305.5 12 h after dark 3613.65 3434.0 3793.3