condition mean min max 0 h after light 0.155365 0.108729 0.202001 2 h after light 0.1956745 0.188989 0.20236 4 h after light 0.2260765 0.188144 0.264009 8 h after light 0.2255355 0.208613 0.242458 12 h after light 0.567186 0.55792 0.576452 2 h after dark 0.36399099999999995 0.294614 0.433368 4 h after dark 0.2976485 0.242686 0.352611 8 h after dark 0.38139199999999995 0.365177 0.397607 12 h after dark 0.2550455 0.233594 0.276497