condition	mean	min	max
4 h after light	17.1	17.1	17.1
8 h after light	13.0	4.2	21.8
12 h after light	11.0	10.3	11.7
4 h after dark	24.950000000000003	15.2	34.7
8 h after dark	16.35	11.5	21.2
12 h after dark	18.450000000000003	16.3	20.6