condition	mean	min	max
0 h after light	8.77571	7.644	9.90742
4 h after light	5.952915000000001	4.8367	7.06913
8 h after light	5.8298950000000005	5.7582	5.90159
4 h after dark	8.572125	7.18419	9.96006
8 h after dark	8.875815	8.11671	9.63492
12 h after dark	7.024015	6.56069	7.48734