condition	mean	min	max
0 h after light	7.050775	6.72988	7.37167
4 h after light	10.063855	8.42711	11.7006
8 h after light	6.578785	6.50882	6.64875
4 h after dark	5.548335	4.15973	6.93694
8 h after dark	8.840615	8.80352	8.87771
12 h after dark	7.0997699999999995	5.27783	8.92171