condition	mean	min	max
4 h after light	14.6	14.6	14.6
8 h after light	17.65	9.4	25.9
12 h after light	27.0	10.8	43.2
4 h after dark	44.3	42.8	45.8
8 h after dark	8.2	4.6	11.8
12 h after dark	40.05	29.0	51.1