condition mean min max 1 h after light 5.501646795999999 5.127733148 5.8755604439999995 3 h after light 7.362244541333333 6.459622112999999 8.160536245 5 h after light 9.702046312666667 8.273158706 11.42648059 7 h after light 8.938262341 6.807837247999999 11.89548129 9 h after light 8.941829478333334 8.385169916 9.402385942999999 11 h after light 8.774920942 7.503680214 10.17194793 13 h after light 8.379281529333333 8.030435007000001 8.977416241 15 h after light 6.645606283666667 6.4416369289999995 6.855682401 1 h after dark 8.087597046666666 7.446247464 9.32309988 3 h after dark 8.136809296666666 6.780191433 8.82188236 5 h after dark 6.609149225333333 6.17636561 7.179597062999999 7 h after dark 7.038787146666667 3.156998118 10.24111002