condition	mean	min	max
4 h after light	45.7	45.7	45.7
8 h after light	18.9	12.2	25.6
12 h after light	34.4	30.5	38.3
4 h after dark	50.0	47.0	53.0
8 h after dark	11.7	7.0	16.4
12 h after dark	40.6	28.6	52.6