condition	mean	min	max
4 h after light	5575.6885665	5153.340457	5998.036676
8 h after light	4381.5250575	4313.506206	4449.543909
12 h after light	4818.8830895	4786.380276	4851.385903
4 h after dark	3461.321774	2244.34892	4678.294628
8 h after dark	2836.2591895	1541.312231	4131.206148
12 h after dark	4312.644552	4312.644552	4312.644552