condition mean min max 3 h after light 0.2760069333333333 0.0826488 0.389573 6 h after light 0.5866083333333333 0.265343 1.09421 9 h after light 0.680396 0.515043 1.00227 12 h after light 0.5781885 0.381805 0.754711 3 h after dark 0.474983 0.376567 0.66861 6 h after dark 0.309697 0.199853 0.382672 9 h after dark 0.42304573333333334 0.0864312 0.888003 12 h after dark 0.3112405 0.158998 0.463483