condition	mean	min	max
0 h after light	5.29917	5.2981	5.30024
4 h after light	8.56738	8.41889	8.71587
8 h after light	10.8188	10.7758	10.8618
4 h after dark	11.99905	10.597	13.4011
8 h after dark	9.524675	9.47583	9.57352
12 h after dark	5.914680000000001	5.41014	6.41922