condition	mean	min	max
4 h after light	11.8	11.8	11.8
8 h after light	36.85	15.2	58.5
12 h after light	18.849999999999998	7.3	30.4
4 h after dark	19.2	12.0	26.4
8 h after dark	37.15	12.2	62.1
12 h after dark	31.05	11.4	50.7