condition	mean	min	max
4 h after light	2.736225	2.00627	3.46618
8 h after light	3.790375	3.13428	4.44647
12 h after light	3.756385	2.65387	4.8589
4 h after dark	3.524545	3.24764	3.80145
8 h after dark	3.05285	2.87939	3.22631
12 h after dark	3.470115	3.20451	3.73572