condition	mean	min	max
4 h after light	6.7	6.7	6.7
8 h after light	34.6	30.5	38.7
12 h after light	34.05	23.7	44.4
4 h after dark	30.75	29.6	31.9
8 h after dark	45.8	19.9	71.7
12 h after dark	24.1	14.5	33.7