condition	mean	min	max
4 h after light	3196.465	3059.49	3333.44
8 h after light	4237.385	3996.16	4478.61
12 h after light	5044.030000000001	4838.17	5249.89
4 h after dark	2985.955	2684.55	3287.36
8 h after dark	2450.035	2417.0	2483.07
12 h after dark	2305.535	2267.82	2343.25