condition	mean	min	max
0 h after light	5.66062	5.60017	5.72107
4 h after light	5.32475	4.75122	5.89828
8 h after light	7.302865000000001	7.24237	7.36336
4 h after dark	7.315165	6.85016	7.78017
8 h after dark	6.53781	5.65612	7.4195
12 h after dark	5.550039999999999	4.61438	6.4857