condition	mean	min	max
0 h after light	5.394215	5.09416	5.69427
4 h after light	6.9086	6.14117	7.67603
8 h after light	6.391125000000001	6.08378	6.69847
4 h after dark	5.19736	5.11454	5.28018
8 h after dark	6.06908	5.73548	6.40268
12 h after dark	5.17649	5.13264	5.22034