condition	mean	min	max
4 h after light	1543.0	1543.0	1543.0
8 h after light	1437.25	1240.0	1634.5
12 h after light	1359.95	1318.9	1401.0
4 h after dark	1686.3000000000002	1286.3	2086.3
8 h after dark	1418.5500000000002	1025.2	1811.9
12 h after dark	817.7	750.0	885.4