condition	mean	min	max
4 h after light	18.1	18.1	18.1
8 h after light	37.400000000000006	32.2	42.6
12 h after light	42.45	42.2	42.7
4 h after dark	39.85	28.6	51.1
8 h after dark	23.2	18.7	27.7
12 h after dark	21.6	9.7	33.5