condition	mean	min	max
4 h after light	1.38791	0.82822	1.9476
8 h after light	7.66131	7.09476	8.22786
12 h after light	7.07502	5.47778	8.67226
4 h after dark	6.8405249999999995	5.98076	7.70029
8 h after dark	1.380395	1.32647	1.43432
12 h after dark	0.7559765	0.712314	0.799639