condition	mean	min	max
4 h after light	4.6	4.6	4.6
8 h after light	39.65	29.3	50.0
12 h after light	33.95	25.2	42.7
4 h after dark	11.25	3.8	18.7
8 h after dark	29.35	22.5	36.2
12 h after dark	27.0	23.7	30.3