condition	mean	min	max
4 h after light	4.306453333333334	4.23048	4.39055
8 h after light	4.281673333333333	4.1782699999999995	4.34239
12 h after light	4.25467	4.21128	4.27838
4 h after dark	4.27127	4.23501	4.317
8 h after dark	4.3416733333333335	4.2259400000000005	4.4016
12 h after dark	4.307853333333333	4.22239	4.41402