condition	mean	min	max
4 h after light	9.8	9.8	9.8
8 h after light	3.75	2.1	5.4
12 h after light	5.3	3.8	6.8
4 h after dark	23.0	18.2	27.8
8 h after dark	5.35	3.6	7.1
12 h after dark	32.8	31.8	33.8