condition mean min max 4 h after light 3124.1 3124.1 3124.1 8 h after light 2836.95 2706.1 2967.8 12 h after light 3605.5499999999997 2789.7 4421.4 4 h after dark 3768.8 3376.5 4161.1 8 h after dark 3327.8 2972.4 3683.2 12 h after dark 3042.2 2920.1 3164.3