condition mean min max 0 h after light 0.05991825 0.0419327 0.0779038 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 0.06402375 0.0391215 0.088926 2 h after dark 0.0200508 0.0 0.0401016 4 h after dark 0.0971345 0.0 0.194269 8 h after dark 0.087624 0.0 0.175248 12 h after dark 0.0207895 0.0 0.041579