condition	mean	min	max
4 h after light	17.0	17.0	17.0
8 h after light	11.200000000000001	5.3	17.1
12 h after light	26.5	8.2	44.8
4 h after dark	12.1	11.5	12.7
8 h after dark	11.35	3.0	19.7
12 h after dark	19.3	8.6	30.0