condition mean min max 4 h after light 54.873599999999996 51.557559999999995 58.963969999999996 8 h after light 46.802389999999995 35.62311 52.97246 12 h after light 15.312088666666666 6.609816 26.72206 16 h after light 20.16728333333333 12.93305 33.299859999999995 4 h after dark 15.564626666666665 13.842329999999999 18.54414 8 h after dark 38.688386666666666 29.92287 51.00582