condition	mean	min	max
4 h after light	42.4	42.4	42.4
8 h after light	27.9	5.8	50.0
12 h after light	8.7	5.7	11.7
4 h after dark	15.8	5.9	25.7
8 h after dark	54.35	47.1	61.6
12 h after dark	40.5	15.2	65.8