condition	mean	min	max
0 h after light	23.8482	21.4537	26.2427
4 h after light	11.9897	11.95	12.0294
8 h after light	10.53286	9.10792	11.9578
4 h after dark	16.973999999999997	16.1471	17.8009
8 h after dark	16.4458	15.0321	17.8595
12 h after dark	18.1882	15.1839	21.1925