condition	mean	min	max
4 h after light	23.2	23.2	23.2
8 h after light	23.2	20.9	25.5
12 h after light	29.25	24.4	34.1
4 h after dark	33.55	24.9	42.2
8 h after dark	36.3	19.6	53.0
12 h after dark	22.9	15.6	30.2