condition	mean	min	max
4 h after light	3.5	3.5	3.5
8 h after light	22.7	5.8	39.6
12 h after light	47.0	43.9	50.1
4 h after dark	34.7	32.0	37.4
8 h after dark	41.900000000000006	38.2	45.6
12 h after dark	34.85	29.8	39.9