condition	mean	min	max
4 h after light	1125.5	1125.5	1125.5
8 h after light	971.7	811.4	1132.0
12 h after light	619.45	460.2	778.7
4 h after dark	286.3	248.9	323.7
8 h after dark	358.1	141.1	575.1
12 h after dark	654.75	478.4	831.1