condition mean min max 3 h after light 2.0715773333333334 0.271048 5.74891 7 h after light 1.96714425 0.275027 6.70175 11 h after light 2.7543834166666668 0.413947 9.43498 2 h after dark 2.4991881666666664 0.359074 6.60535 6 h after dark 2.187156 0.468798 6.13031 10 h after dark 1.8238823333333334 0.255294 5.76437