condition	mean	min	max
4 h after light	485.79949999999997	467.93	503.669
8 h after light	380.9255	371.097	390.754
12 h after light	403.37699999999995	402.859	403.895
4 h after dark	507.40250000000003	490.009	524.796
8 h after dark	582.325	581.315	583.335
12 h after dark	572.0685000000001	556.889	587.248