condition mean min max 0 h after light 1.0896195 0.931879 1.24736 2 h after light 0.1746655 0.0 0.349331 4 h after light 0.4846325 0.347674 0.621591 8 h after light 0.42284974745 2.24949e-05 0.845677 12 h after light 0.3480135 0.177074 0.518953 2 h after dark 0.378161 0.0 0.756322 4 h after dark 0.7391565 0.178183 1.30013 8 h after dark 1.866625 1.51222 2.22103 12 h after dark 1.4595375 0.920715 1.99836