condition mean min max 0 h after light 1.5407199999999999 1.45379 1.62765 2 h after light 2.0605399999999996 2.0239 2.09718 4 h after light 1.1650515 0.912033 1.41807 8 h after light 1.619095 1.25637 1.98182 12 h after light 2.09612 1.86896 2.32328 2 h after dark 2.879275 2.63419 3.12436 4 h after dark 2.305875 2.29154 2.32021 8 h after dark 2.17489 1.70059 2.64919 12 h after dark 2.3949 1.92429 2.86551