condition	mean	min	max
4 h after light	4.37771	3.68164	5.07378
8 h after light	8.442599999999999	8.43375	8.45145
12 h after light	5.6150850000000005	4.25019	6.97998
4 h after dark	9.258815	8.43443	10.0832
8 h after dark	8.07624	7.90814	8.24434
12 h after dark	8.46003	6.63286	10.2872