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 0.0 0.0 0.0 12 h after light 0.0183318 0.0 0.0366636 2 h after dark 0.05801245 0.0408607 0.0751642 4 h after dark 0.0182064 0.0 0.0364128 8 h after dark 0.02052965 0.0 0.0410593 12 h after dark 0.01873775 0.0 0.0374755