condition mean min max 4 h after light 3419.6 3419.6 3419.6 8 h after light 3293.5 3122.7 3464.3 12 h after light 4148.15 3571.6 4724.7 4 h after dark 3373.8 2673.1 4074.5 8 h after dark 2757.9 2705.5 2810.3 12 h after dark 2962.3999999999996 2771.6 3153.2