condition	mean	min	max
4 h after light	88.2099	83.7508	92.669
8 h after light	48.745549999999994	48.2895	49.2016
12 h after light	33.01625	29.3765	36.656
4 h after dark	39.11816666666667	37.8316	39.8958
8 h after dark	61.826433333333334	57.6937	65.4486
12 h after dark	83.917	82.5682	86.608