condition	mean	min	max
4 h after light	41.97255	41.5059	42.4392
8 h after light	10.1525	10.098	10.207
12 h after light	25.36025	23.1553	27.5652
4 h after dark	233.54666666666668	221.358	243.586
8 h after dark	210.123	188.761	226.389
12 h after dark	177.56733333333332	170.438	183.211