condition mean min max 1 h after light 3.36393378 2.878676833 4.244859577 3 h after light 3.693794251666667 3.0381012480000003 4.8600534810000005 5 h after light 3.9880712486666665 3.087401085 4.63716362 7 h after light 4.627539799 4.207186308 5.331545799 9 h after light 4.943134109000001 4.372656211000001 5.451442975 11 h after light 3.86881097 3.508372045 4.385163193 13 h after light 3.6024308663333335 3.108244816 3.933640552 15 h after light 3.772775363333333 3.392033252 4.333422849 1 h after dark 2.8321013316666668 2.113181392 3.205896956 3 h after dark 3.672534687333333 2.6218294109999998 5.382928044 5 h after dark 2.5857166943333336 1.86787073 3.5507788000000002 7 h after dark 3.697447446 2.241713027 5.962693937