condition	mean	min	max
4 h after light	21.4217	19.5372	23.3062
8 h after light	21.7971	20.1578	23.4364
12 h after light	27.708550000000002	26.7225	28.6946
4 h after dark	29.72775	27.0788	32.3767
8 h after dark	32.5591	32.1179	33.0003
12 h after dark	29.031950000000002	27.5727	30.4912