condition	mean	min	max
0 h after light	10.83745	10.3959	11.279
4 h after light	6.997295	6.95514	7.03945
8 h after light	7.47854	7.42761	7.52947
4 h after dark	11.37305	9.3239	13.4222
8 h after dark	10.7274	10.6366	10.8182
12 h after dark	11.1695	10.1941	12.1449