condition	mean	min	max
4 h after light	558.2	558.2	558.2
8 h after light	494.84999999999997	462.9	526.8
12 h after light	497.15000000000003	460.6	533.7
4 h after dark	513.2	453.7	572.7
8 h after dark	530.15	521.9	538.4
12 h after dark	585.75	584.2	587.3