condition mean min max 3 h after light 0.0721488 0.0 0.117805 6 h after light 0.04756053333333333 0.0 0.0776138 9 h after light 0.08499563333333333 0.0 0.193832 12 h after light 0.11117239999999999 0.0 0.252445 3 h after dark 0.2365745 0.0894075 0.416012 6 h after dark 0.2228163 0.0710299 0.342755 9 h after dark 0.06038343333333333 0.0 0.109073 12 h after dark 0.0294825 0.0 0.0884475