condition	mean	min	max
4 h after light	7.9	7.9	7.9
8 h after light	32.4	20.8	44.0
12 h after light	29.95	27.0	32.9
4 h after dark	11.399999999999999	11.2	11.6
8 h after dark	64.25	49.2	79.3
12 h after dark	37.75	34.5	41.0