condition	mean	min	max
0 h after light	26.418100000000003	25.5408	27.2954
4 h after light	14.550650000000001	14.2949	14.8064
8 h after light	11.41631	9.97292	12.8597
4 h after dark	14.8185	13.0823	16.5547
8 h after dark	16.454050000000002	15.1798	17.7283
12 h after dark	20.52145	18.0005	23.0424