condition	mean	min	max
4 h after light	4.479775	4.08917	4.87038
8 h after light	5.4718	3.65872	7.28488
12 h after light	5.54158	3.70714	7.37602
4 h after dark	7.001605	4.93059	9.07262
8 h after dark	5.33412	5.19605	5.47219
12 h after dark	6.7218599999999995	6.71409	6.72963