condition	mean	min	max
4 h after light	998.7608089999999	897.395191	1100.126427
8 h after light	815.2000820000001	800.232057	830.168107
12 h after light	860.0247975	784.817538	935.232057
4 h after dark	830.4244295	792.084353	868.764506
8 h after dark	721.5866100000001	589.320937	853.852283
12 h after dark	1068.001288	1068.001288	1068.001288