condition mean min max 4 h after light 0.03047565 0.0 0.0609513 8 h after light 0.01244205 0.0 0.0248841 12 h after light 0.07070405 0.0607827 0.0806254 4 h after dark 0.0267555 0.0265635 0.0269475 8 h after dark 0.046356549999999996 0.0399351 0.052778 12 h after dark 0.01103395 0.0 0.0220679