condition	mean	min	max
4 h after light	5.06881	3.71677	6.42085
8 h after light	5.52013	4.98873	6.05153
12 h after light	4.995915	4.94873	5.0431
4 h after dark	6.301566666666667	6.10045	6.47662
8 h after dark	4.53793	2.87352	5.51305
12 h after dark	4.7777	4.58536	4.8753