condition mean min max 0 h after light 26.26195 25.8372 26.6867 2 h after light 9.826350000000001 8.2589 11.3938 4 h after light 10.31026 8.94152 11.679 8 h after light 12.1711 10.1605 14.1817 12 h after light 17.6504 16.4766 18.8242 2 h after dark 18.689349999999997 14.9237 22.455 4 h after dark 20.0899 19.0108 21.169 8 h after dark 34.0119 30.4203 37.6035 12 h after dark 25.0342 20.6385 29.4299