condition	mean	min	max
4 h after light	25.2	25.2	25.2
8 h after light	24.4	14.8	34.0
12 h after light	23.6	21.8	25.4
4 h after dark	15.95	15.4	16.5
8 h after dark	9.0	8.6	9.4
12 h after dark	15.7	10.2	21.2