condition	mean	min	max
4 h after light	19.9	19.9	19.9
8 h after light	12.65	5.0	20.3
12 h after light	3.3	2.1	4.5
4 h after dark	21.200000000000003	4.7	37.7
8 h after dark	29.400000000000002	6.7	52.1
12 h after dark	24.400000000000002	14.1	34.7