condition	mean	min	max
4 h after light	2.157015	2.08145	2.23258
8 h after light	1.862565	1.70431	2.02082
12 h after light	1.1744599999999998	1.15322	1.1957
4 h after dark	1.9579533333333334	1.62751	2.39243
8 h after dark	1.4163466666666666	1.28751	1.64734
12 h after dark	1.6166099999999999	1.39356	1.96623