condition	mean	min	max
4 h after light	4.298835	3.8736	4.72407
8 h after light	3.057305	2.62182	3.49279
12 h after light	4.391885	4.07029	4.71348
4 h after dark	5.091123333333333	4.67897	5.37129
8 h after dark	6.022279999999999	4.40905	7.77091
12 h after dark	4.620113333333333	4.0377	4.9935