condition	mean	min	max
4 h after light	42.3	42.3	42.3
8 h after light	40.0	13.9	66.1
12 h after light	53.05	44.6	61.5
4 h after dark	56.35	47.8	64.9
8 h after dark	52.25	37.4	67.1
12 h after dark	35.65	22.2	49.1