condition mean min max 0 h after light 0.0408516 0.0 0.0817032 4 h after light 0.7606189 0.0825878 1.43865 8 h after light 3.18057 1.56119 4.79995 4 h after dark 0.5960934999999999 0.319212 0.872975 8 h after dark 0.47897999999999996 0.397121 0.560839 12 h after dark 0.515884 0.321725 0.710043