condition mean min max 0 h after light 1.646675 1.48355 1.8098 4 h after light 7.531815 5.56382 9.49981 8 h after light 96.16210000000001 89.6252 102.699 4 h after dark 19.588549999999998 16.8924 22.2847 8 h after dark 7.115285 7.01937 7.2112 12 h after dark 1.9327299999999998 1.86385 2.00161