condition	mean	min	max
4 h after light	551.6	551.6	551.6
8 h after light	515.9	485.0	546.8
12 h after light	580.15	558.8	601.5
4 h after dark	649.55	567.8	731.3
8 h after dark	701.0999999999999	635.8	766.4
12 h after dark	618.8499999999999	602.3	635.4