condition mean min max 4 h after light 3120.8 3120.8 3120.8 8 h after light 4368.5 3367.1 5369.9 12 h after light 4195.35 2339.8 6050.9 4 h after dark 3070.6000000000004 2554.3 3586.9 8 h after dark 2787.6000000000004 2553.8 3021.4 12 h after dark 2571.75 2414.1 2729.4