condition mean min max 2 h after light 74.48373333333333 61.2721 94.6535 6 h after light 57.90435 46.8635 72.6814 10 h after light 51.8054 26.3581 119.224 14 h after light 36.77035 26.0947 51.253 18 h after light 26.029600000000002 21.299 33.9074 2 h after dark 32.349849999999996 25.6766 37.806