condition mean min max 0 h after light 4.14435 3.62052 4.66818 4 h after light 0.752283 0.613746 0.89082 8 h after light 0.457711 0.148982 0.76644 4 h after dark 1.1103839999999998 0.593918 1.62685 8 h after dark 0.969633 0.593236 1.34603 12 h after dark 3.128585 2.64795 3.60922