condition	mean	min	max
0 h after light	7.7437	7.45838	8.02902
4 h after light	4.7668099999999995	4.03005	5.50357
8 h after light	4.77527	3.7551	5.79544
4 h after dark	6.430680000000001	5.37649	7.48487
8 h after dark	5.158715000000001	4.49457	5.82286
12 h after dark	6.89381	6.06095	7.72667