condition	mean	min	max
4 h after light	6.4	6.4	6.4
8 h after light	10.149999999999999	7.6	12.7
12 h after light	14.799999999999999	12.7	16.9
4 h after dark	22.7	18.0	27.4
8 h after dark	11.75	10.1	13.4
12 h after dark	7.3	6.6	8.0