condition	mean	min	max
4 h after light	6.944837	6.673371	7.216303
8 h after light	6.804551	6.392799	7.216303
12 h after light	7.1615285	7.139158	7.183899
4 h after dark	7.8081084999999995	7.199293	8.416924
8 h after dark	7.848290500000001	7.29562	8.400961
12 h after dark	6.787051	6.787051	6.787051