condition	mean	min	max
4 h after light	7.3904749999999995	6.25559	8.52536
8 h after light	5.822265	5.61213	6.0324
12 h after light	5.66891	5.24531	6.09251
4 h after dark	6.411913333333333	5.74046	6.78879
8 h after dark	7.518066666666667	7.24523	7.86683
12 h after dark	6.524383333333334	6.2054	6.72438