condition	mean	min	max
4 h after light	5.646483333333333	3.0691	8.35724
8 h after light	3.5291133333333335	0.72959	6.20303
12 h after light	3.8674933333333334	2.16908	5.89729
4 h after dark	5.25742	4.04771	6.40018
8 h after dark	5.51313	3.38727	7.01986
12 h after dark	6.92423	6.15507	8.30857