condition	mean	min	max
4 h after light	13.6	13.6	13.6
8 h after light	33.7	29.3	38.1
12 h after light	17.6	14.8	20.4
4 h after dark	8.299999999999999	1.4	15.2
8 h after dark	14.7	11.6	17.8
12 h after dark	29.0	26.8	31.2