condition	mean	min	max
4 h after light	71.4	71.4	71.4
8 h after light	28.6	11.1	46.1
12 h after light	50.1	47.7	52.5
4 h after dark	52.7	35.1	70.3
8 h after dark	61.05	59.6	62.5
12 h after dark	71.1	70.9	71.3