condition mean min max 0 h after light 2.7835 2.68092 2.88608 2 h after light 2.19502 1.96416 2.42588 4 h after light 2.62323 2.17686 3.0696 8 h after light 2.701125 2.47941 2.92284 12 h after light 4.266195 4.07907 4.45332 2 h after dark 4.628304999999999 4.53142 4.72519 4 h after dark 3.7244599999999997 3.5574 3.89152 8 h after dark 4.092515000000001 3.75802 4.42701 12 h after dark 3.09166 2.71224 3.47108