condition	mean	min	max
4 h after light	20.9	20.9	20.9
8 h after light	29.3	21.0	37.6
12 h after light	37.0	18.4	55.6
4 h after dark	33.2	32.4	34.0
8 h after dark	43.85	39.0	48.7
12 h after dark	51.150000000000006	49.1	53.2