condition mean min max 0 h after light 2.089765 1.32555 2.85398 2 h after light 0.9936515 0.796743 1.19056 4 h after light 0.389803 0.0 0.779606 8 h after light 1.366865 1.091 1.64273 12 h after light 2.160575 1.59758 2.72357 2 h after dark 2.9372450000000003 1.78047 4.09402 4 h after dark 1.94477 1.8511 2.03844 8 h after dark 3.0671999999999997 2.68369 3.45071 12 h after dark 1.5293700000000001 1.3608 1.69794