condition mean min max 0 h after light 2.794225 2.42217 3.16628 2 h after light 1.314105 1.06833 1.55988 4 h after light 1.3013919999999999 0.932754 1.67003 8 h after light 1.203515 1.07205 1.33498 12 h after light 1.639075 1.30324 1.97491 2 h after dark 1.628465 1.51401 1.74292 4 h after dark 1.3986 1.3303 1.4669 8 h after dark 2.19627 2.14059 2.25195 12 h after dark 2.816615 2.30897 3.32426