condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 4.2333333333333335e-08 0.0 1.27e-07 12 h after light 0.03823233333333333 0.0 0.114697 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0