condition	mean	min	max
4 h after light	597.4	597.4	597.4
8 h after light	543.1	538.0	548.2
12 h after light	430.6	298.0	563.2
4 h after dark	292.9	255.4	330.4
8 h after dark	458.90000000000003	310.6	607.2
12 h after dark	539.0999999999999	519.3	558.9