condition	mean	min	max
4 h after light	41.3	41.3	41.3
8 h after light	11.7	4.2	19.2
12 h after light	18.900000000000002	2.6	35.2
4 h after dark	38.15	37.9	38.4
8 h after dark	33.0	31.8	34.2
12 h after dark	9.75	1.5	18.0