condition	mean	min	max
4 h after light	696.6	696.6	696.6
8 h after light	702.15	647.5	756.8
12 h after light	864.5	817.3	911.7
4 h after dark	691.5	531.6	851.4
8 h after dark	725.5	618.6	832.4
12 h after dark	532.1	445.0	619.2