condition mean min max 4 h after light 0.6805856666666666 0.364062 0.916734 8 h after light 0.3726433333333333 0.146724 0.573969 12 h after light 0.258523 0.118967 0.373672 4 h after dark 0.3223216666666667 0.156082 0.463219 8 h after dark 0.515666 0.347288 0.782656 12 h after dark 0.535968 0.366733 0.685758