condition mean min max 4 h after light 3371.3 3371.3 3371.3 8 h after light 3088.8 2783.1 3394.5 12 h after light 3453.6 2696.8 4210.4 4 h after dark 3744.1499999999996 3318.9 4169.4 8 h after dark 4592.0 3671.3 5512.7 12 h after dark 4482.2 4280.4 4684.0