condition	mean	min	max
4 h after light	4.780256666666666	4.6039699999999995	4.88702
8 h after light	4.686553333333333	4.55848	4.7881
12 h after light	4.879403333333333	4.805280000000001	4.97933
4 h after dark	4.84222	4.75939	4.98192
8 h after dark	4.79925	4.694459999999999	4.883369999999999
12 h after dark	4.750193333333334	4.49151	4.95164