condition	mean	min	max
4 h after light	3.5	3.5	3.5
8 h after light	31.0	11.4	50.6
12 h after light	11.7	8.5	14.9
4 h after dark	11.15	7.0	15.3
8 h after dark	24.299999999999997	16.9	31.7
12 h after dark	36.05	7.6	64.5