condition	mean	min	max
4 h after light	2.4970299999999996	2.28666	2.7074
8 h after light	0.9158394999999999	0.839367	0.992312
12 h after light	1.71615	1.31143	2.12087
4 h after dark	7.0774349999999995	5.44367	8.7112
8 h after dark	5.058045	4.86832	5.24777
12 h after dark	4.254255	4.01582	4.49269