condition	mean	min	max
4 h after light	15.0	15.0	15.0
8 h after light	16.3	12.5	20.1
12 h after light	29.9	14.3	45.5
4 h after dark	61.75	51.0	72.5
8 h after dark	54.3	26.8	81.8
12 h after dark	24.299999999999997	16.2	32.4