condition mean min max 2 h after light 0.09006755 0.0 0.360567 6 h after light 0.21758728333333333 0.0 0.644055 10 h after light 0.30055116666666665 0.0 0.640187 14 h after light 0.21422715 0.0539709 0.430072 18 h after light 0.2160788 0.063809 0.622338 2 h after dark 0.2646965 0.0 0.780754