condition	mean	min	max
2 h after light	1.8848283333333333	1.29139	2.9693
6 h after light	1.414906	0.811436	1.99914
10 h after light	1.4287566666666667	1.00864	2.45789
14 h after light	1.5586933333333333	1.14015	2.85535
18 h after light	1.604915	1.19954	1.90163
2 h after dark	1.631075	1.16044	1.93535