condition mean min max 0 h after light 3.373275 2.81885 3.9277 2 h after light 2.046505 1.46989 2.62312 4 h after light 0.66514 0.0 1.33028 8 h after light 2.023005 1.35209 2.69392 12 h after light 0.657465 0.0 1.31493 2 h after dark 0.0 0.0 0.0 4 h after dark 2.564285 2.51669 2.61188 8 h after dark 2.156395 1.47259 2.8402 12 h after dark 2.069565 1.34405 2.79508