condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0772155 0.0 0.154431 12 h after light 0.1233612 0.0753794 0.171343 2 h after dark 0.0840085 0.0 0.168017 4 h after dark 0.0 0.0 0.0 8 h after dark 0.04220845 0.0 0.0844169 12 h after dark 0.0 0.0 0.0