condition	mean	min	max
0 h after light	6.323015	6.08746	6.55857
4 h after light	7.16245	6.75686	7.56804
8 h after light	6.8836200000000005	6.40139	7.36585
4 h after dark	6.7836	5.79065	7.77655
8 h after dark	7.195444999999999	6.93806	7.45283
12 h after dark	6.976395	6.95868	6.99411