condition mean min max 4 h after light 0.747916 0.0 1.26294 8 h after light 0.8169069999999999 0.380663 1.14227 12 h after light 0.676247 0.266072 1.27074 4 h after dark 1.3812 1.02017 1.74868 8 h after dark 0.6899406666666666 0.452871 1.15001 12 h after dark 1.1739549999999999 0.867895 1.36521