condition	mean	min	max
0 h after light	11.6936	10.8043	12.5829
4 h after light	11.05935	10.3137	11.805
8 h after light	2.50759	2.22012	2.79506
4 h after dark	2.57511	1.76229	3.38793
8 h after dark	8.95285	8.69359	9.21211
12 h after dark	10.234494999999999	8.68999	11.779