condition	mean	min	max
4 h after light	0.44945100000000004	0.328142	0.57076
8 h after light	0.708612	0.637168	0.780056
12 h after light	0.935878	0.861726	1.01003
4 h after dark	1.09101	1.02631	1.16909
8 h after dark	0.5607433333333334	0.473563	0.67659
12 h after dark	0.5884133333333333	0.472347	0.765622