condition mean min max 0 h after light 1.9178250000000001 1.65884 2.17681 2 h after light 0.463206 0.0 0.926412 4 h after light 0.890175 0.0 1.78035 8 h after light 1.100105 0.77434 1.42587 12 h after light 0.0 0.0 0.0 2 h after dark 0.4327235 0.0 0.865447 4 h after dark 1.52197 1.49929 1.54465 8 h after dark 1.74118 0.0 3.48236 12 h after dark 1.6746400000000001 1.62926 1.72002