condition mean min max 4 h after light 1.1455865 0.985353 1.30582 8 h after light 0.4461655 0.0 0.892331 12 h after light 1.826694 0.649918 3.00347 4 h after dark 0.5133493333333333 0.308182 0.917393 8 h after dark 1.5956633333333334 1.30427 1.95912 12 h after dark 1.4073866666666668 1.13093 1.74764