condition	mean	min	max
4 h after light	25.5	25.5	25.5
8 h after light	29.0	17.2	40.8
12 h after light	42.85	27.3	58.4
4 h after dark	43.55	43.5	43.6
8 h after dark	53.9	37.2	70.6
12 h after dark	15.4	5.3	25.5