condition	mean	min	max
4 h after light	3.98724	1.47237	6.6237
8 h after light	3.871037666666667	0.514153	6.77155
12 h after light	5.0230966666666665	3.6238	6.9949
4 h after dark	5.583913333333333	4.17805	7.39821
8 h after dark	4.3118099999999995	2.37986	6.59938
12 h after dark	7.34432	6.80576	7.79601