condition mean min max 4 h after light 0.07709635 0.0424917 0.111701 8 h after light 0.06589765 0.0252293 0.106566 12 h after light 0.01464 0.0137774 0.0155026 4 h after dark 0.007294266666666667 0.0 0.0218828 8 h after dark 0.027805033333333333 0.0 0.0519236 12 h after dark 0.0387344 0.0 0.0627885