condition	mean	min	max
0 h after light	6.391725	5.11885	7.6646
4 h after light	5.296495	4.00495	6.58804
8 h after light	6.194925	5.00134	7.38851
4 h after dark	9.27963	7.55736	11.0019
8 h after dark	3.9850250000000003	3.87112	4.09893
12 h after dark	3.7843999999999998	3.72902	3.83978