condition	mean	min	max
0 h after light	6.589035	6.13539	7.04268
4 h after light	7.709	6.30121	9.11679
8 h after light	5.561265000000001	4.29375	6.82878
4 h after dark	8.555810000000001	7.2811	9.83052
8 h after dark	10.938600000000001	10.071	11.8062
12 h after dark	6.9927600000000005	5.7442	8.24132