condition	mean	min	max
4 h after light	8.3	8.3	8.3
8 h after light	14.85	6.3	23.4
12 h after light	26.95	3.8	50.1
4 h after dark	14.35	6.2	22.5
8 h after dark	30.85	12.8	48.9
12 h after dark	24.9	24.8	25.0