condition	mean	min	max
4 h after light	6.036035	5.46677	6.6053
8 h after light	3.7808194999999998	0.167929	7.39371
12 h after light	5.288505	4.6472	5.92981
4 h after dark	4.808435	0.236015	8.4255
8 h after dark	9.21154	7.86763	10.1588
12 h after dark	7.47019	7.06487	7.91711