condition mean min max 0 h after light 0.700369 0.658549 0.742189 4 h after light 0.37337200000000004 0.243485 0.503259 8 h after light 0.04189765 0.0 0.0837953 4 h after dark 0.56673 0.405834 0.727626 8 h after dark 0.529028 0.490541 0.567515 12 h after dark 0.5665025 0.328832 0.804173