condition mean min max 1 h after light 4.525944436 3.6348919680000003 5.4169969039999994 3 h after light 3.7277217813333334 3.5236414010000003 3.9090057910000002 5 h after light 3.7935051336666663 2.998167654 4.8802704189999995 7 h after light 3.646663535 3.49768403 3.752619546 9 h after light 4.434907214 4.294573015 4.536185971 11 h after light 3.977925837 3.8777989839999996 4.170515395 1 h after dark 3.9561164829999997 3.706762779 4.238936645 3 h after dark 4.632595358666666 3.44171201 5.509511837000001 5 h after dark 4.277206957 3.304063353 5.252527753 7 h after dark 3.232206247666667 2.771161855 3.526481052 9 h after dark 3.8125319576666667 3.5791681310000003 4.028383353 11 h after dark 3.6919979476666667 3.531401965 3.9249844510000003