condition	mean	min	max
4 h after light	10.2166	10.2028	10.2304
8 h after light	9.72223	9.42866	10.0158
12 h after light	11.96045	11.5758	12.3451
4 h after dark	23.36055	21.1744	25.5467
8 h after dark	19.1415	18.438	19.845
12 h after dark	17.0945	16.9141	17.2749