condition mean min max 4 h after light 0.3451355 0.0 0.690271 8 h after light 0.470562 0.441926 0.499198 12 h after light 0.2425415 0.0 0.485083 4 h after dark 0.630077 0.554655 0.745171 8 h after dark 0.16687066666666664 0.0 0.500612 12 h after dark 0.17931533333333335 0.0 0.537946