condition mean min max 4 h after light 0.2860915 0.284979 0.287204 8 h after light 0.564074 0.349039 0.779109 12 h after light 0.24793349999999997 0.213143 0.282724 4 h after dark 0.2497435 0.188991 0.310496 8 h after dark 0.2011815 0.155598 0.246765 12 h after dark 0.287002 0.206358 0.367646