condition mean min max 4 h after light 4337.0 4337.0 4337.0 8 h after light 4841.4 4772.9 4909.9 12 h after light 5906.45 4950.0 6862.9 4 h after dark 6128.799999999999 4944.2 7313.4 8 h after dark 4288.3 3722.0 4854.6 12 h after dark 4205.549999999999 4172.9 4238.2