condition	mean	min	max
2 h after light	23.102866666666667	16.1502	30.4944
6 h after light	17.4736	13.2487	20.7976
10 h after light	15.728418333333334	9.35731	20.7756
14 h after light	18.202366666666666	12.174	26.2357
18 h after light	20.1235	13.1713	29.0371
2 h after dark	21.69445	15.6004	27.2051