condition	mean	min	max
4 h after light	2249.6	2249.6	2249.6
8 h after light	1920.9	1508.4	2333.4
12 h after light	1365.7	1261.7	1469.7
4 h after dark	924.85	601.0	1248.7
8 h after dark	1327.75	591.1	2064.4
12 h after dark	3194.75	2184.2	4205.3