condition	mean	min	max
4 h after light	4.348023333333334	4.24329	4.49524
8 h after light	4.37598	4.2956199999999995	4.52342
12 h after light	4.372573333333333	4.21491	4.5336099999999995
4 h after dark	4.4407733333333335	4.43394	4.452380000000001
8 h after dark	4.48834	4.43231	4.5843
12 h after dark	4.519403333333333	4.49297	4.54235