condition mean min max 0 h after light 2.830705 2.46097 3.20044 2 h after light 1.2418035 0.687027 1.79658 4 h after light 1.468831 0.696832 2.24083 8 h after light 1.2971300000000001 0.70557 1.88869 12 h after light 1.71691 1.60719 1.82663 2 h after dark 1.2280799999999998 1.17675 1.27941 4 h after dark 1.009504 0.878868 1.14014 8 h after dark 1.767805 1.73573 1.79988 12 h after dark 1.92415 1.40809 2.44021