condition	mean	min	max
4 h after light	4.3	4.3	4.3
8 h after light	28.85	20.7	37.0
12 h after light	4.1	3.5	4.7
4 h after dark	21.0	3.5	38.5
8 h after dark	4.949999999999999	3.8	6.1
12 h after dark	15.45	10.1	20.8