condition	mean	min	max
4 h after light	3.7681000000000004	2.91191	4.62429
8 h after light	4.14481	3.57035	4.71927
12 h after light	4.865220000000001	4.31871	5.41173
4 h after dark	5.71371	5.61461	5.81281
8 h after dark	5.1026299999999996	4.89496	5.3103
12 h after dark	5.322855000000001	5.14362	5.50209