condition	mean	min	max
4 h after light	17.4	17.4	17.4
8 h after light	26.25	22.5	30.0
12 h after light	13.0	2.2	23.8
4 h after dark	15.3	8.0	22.6
8 h after dark	14.049999999999999	11.7	16.4
12 h after dark	22.05	18.3	25.8