condition	mean	min	max
4 h after light	27.7	27.7	27.7
8 h after light	46.5	42.7	50.3
12 h after light	30.95	28.6	33.3
4 h after dark	12.1	8.0	16.2
8 h after dark	38.7	8.9	68.5
12 h after dark	45.4	32.9	57.9