condition	mean	min	max
4 h after light	8.9542345	8.91737	8.991099
8 h after light	8.9043885	8.891407	8.91737
12 h after light	9.7064345	8.91737	10.495499
4 h after dark	8.7027805	8.100318	9.305243
8 h after dark	9.288756	8.91737	9.660142
12 h after dark	9.316157	9.316157	9.316157