condition mean min max 1 h after light 3.254114059 3.254114059 3.254114059 3 h after light 3.1069019935 2.917965075 3.295838912 5 h after light 2.997341017 2.654003311 3.340678723 7 h after light 4.095045304 3.911456172 4.278634436 9 h after light 3.6914946795 3.5279077589999996 3.8550816 11 h after light 4.2142615249999995 3.679559556 4.748963494 1 h after dark 3.7659228449999995 3.00195096 4.52989473 3 h after dark 4.3251287605 3.693524089 4.956733432 5 h after dark 3.913664257 3.7291948660000003 4.098133648 7 h after dark 5.369991045 4.76623441 5.97374768 9 h after dark 6.443991082999999 6.414232642999999 6.4737495229999995 11 h after dark 8.2450961975 7.0509840729999995 9.439208322