condition mean min max 0 h after light 1.12029 0.0 2.24058 2 h after light 0.0 0.0 0.0 4 h after light 0.4080325 0.0 0.816065 8 h after light 0.0 0.0 0.0 12 h after light 1.149705 0.0 2.29941 2 h after dark 1.70909 0.0 3.41818 4 h after dark 2.07607 0.0 4.15214 8 h after dark 1.80067 0.0 3.60134 12 h after dark 3.476285 3.40845 3.54412