condition	mean	min	max
4 h after light	5.0014199999999995	4.8736	5.12764
8 h after light	4.924743333333333	4.8074	5.09871
12 h after light	4.91322	4.82293	4.98845
4 h after dark	4.89148	4.85768	4.92139
8 h after dark	4.957686666666667	4.78714	5.0466
12 h after dark	4.991676666666667	4.92028	5.0965300000000004