condition	mean	min	max
4 h after light	2.3797766666666664	1.06027	3.46012
8 h after light	6.58314	3.18016	9.88559
12 h after light	6.6954	4.33587	9.27172
4 h after dark	5.349246666666667	4.85774	5.94708
8 h after dark	3.90311	3.76877	4.06956
12 h after dark	4.087773333333333	3.7371	4.58174