condition	mean	min	max
4 h after light	10.65448	9.42976	11.8792
8 h after light	66.87360000000001	64.4505	69.2967
12 h after light	48.84	44.6675	53.0125
4 h after dark	42.361450000000005	33.3524	51.3705
8 h after dark	8.73452	4.08264	13.3864
12 h after dark	18.19225	14.1927	22.1918