condition	mean	min	max
4 h after light	4.470315	3.85754	5.08309
8 h after light	2.90867	2.58381	3.23353
12 h after light	2.6835649999999998	2.62005	2.74708
4 h after dark	3.3134333333333332	2.86725	4.15295
8 h after dark	3.9338100000000003	3.88199	4.02472
12 h after dark	4.24634	3.49941	4.62921